export default (key = '') => {
	let routes = getCurrentPages(); // 获取当前打开过的页面路由数组
	let curRoute = routes[routes.length - 1].route //获取当前页面路由
	let curParam = routes[routes.length - 1].options; //获取路由参数
	if (key) {
		return curParam[key];
	} else {
		return curParam;
	}
}